The next leg of our journey is a familiar one; the landscape flattens out and the dunes of Erg Chebbi come into view. Last time here the sight of dunes like this was a first for both of us and it was a jaw dropping sight. Since then we've seen other, bigger and more extensive dunes than those of this part of the Sahara but this desert will always have a special place in our hearts and its splendour remains undeniable. We stop for a coffee and admire a luxury hotel that we wo